This Liberon Garden Furniture Cleaner for Wood removes dirt mildew and grime from greying exterior wood and thoroughly prepares the timber for re-oiling A water-based formula than can be applied with a brush it is ideal for cleaning most types of old wooden garden furniture and natural decking that has dulled and faded over time It also helps to remove black spotting caused by mould or lichen as well as prevent the re-growth of fungi Size 1 Litre Coverage 30m² Drying Time 24 Hours